CN215384516U

CN215384516U - Orthopedics bone holder convenient to fixed fracture position

Info

Publication number: CN215384516U
Application number: CN202121805755.0U
Authority: CN
Inventors: 林胜磊; 陈芒芒; 吕杨训
Original assignee: Wenzhou Central Hospital
Current assignee: Wenzhou Central Hospital
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2022-01-04
Anticipated expiration: 2031-08-04

Abstract

The utility model belongs to the technical field of medical instruments, in particular to an orthopedic bone holder convenient for fixing a fracture position, which aims at solving the problems that a patient often suffers secondary injury due to unstable fixation when the existing bone holder is used and the existing bone holder is easily damaged to a certain extent due to direct contact of a fixing plate and the fracture part of the patient when the existing bone holder is fixed, the scheme is provided, the orthopedic bone holder comprises a fixing box, a connecting plate is connected to the inner wall of one side of the fixing box in a sliding manner, one side of the connecting plate penetrates through the fixing box and extends to one side of the fixing box, an arc-shaped fixing plate is fixedly connected to the top of one end of the connecting plate, and a fixing groove is formed in one side of the arc-shaped fixing plate, which is close to the fixing box; the arc-shaped fixing plate is simple in structure and convenient to use, the arc-shaped fixing plate can fix the position of the fracture of a patient through the rotating shaft, so that the bone can be conveniently reset, and the rotating shaft can be fixed through the positioning rod.

Description

Orthopedics bone holder convenient to fixed fracture position

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an orthopedic bone holder convenient for fixing a fracture position.

Background

Orthopedics is one of the most common departments in various hospitals, mainly studies the anatomy, physiology and pathology of the skeletal muscle system, and maintains and develops the normal form and function of the system by using medicines, operations and physical methods, wherein a bone holder is an important medical instrument in orthopedic operations.

The existing bone holder is often damaged secondarily due to unstable fixation when in use, and the fixed plate is easily damaged to a certain extent due to direct contact with the fractured part of the patient, so that the bone holder convenient for fixing the fractured position is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that in the prior art, a patient is often injured secondarily due to unstable fixation when a bone holder is used, and the bone holder is easily injured to a certain extent due to direct contact of a fixing plate and a fractured part of the patient during fixation.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an orthopedics bone holder convenient to fixed fracture position, includes fixed case, one side inner wall sliding connection of fixed case has the connecting plate, one side of connecting plate runs through one side that fixed case extended to fixed case, the one end top fixedly connected with arc type fixed plate of connecting plate, the fixed slot has been seted up to one side that the arc type fixed plate is close to fixed case, the inside of fixed case is provided with the fixed subassembly that makes the fixed fracture position of arc type fixed plate.

Preferably, the fixed subassembly includes the pivot of fixed incasement top through rotation connection, the bottom of pivot extends to fixed incasement and fixedly connected with gear, the fixed slide rail that inlays of the bottom inner wall of fixed incasement, the top sliding connection of slide rail has the slider, the top fixedly connected with rack of slider, the rack meshes with the gear mutually, the one end of rack and the one end fixed connection of connecting plate, a plurality of constant head tanks have been seted up to the outer wall of pivot, the top fixedly connected with handle of pivot.

Preferably, one side inner wall sliding connection of fixed case has the locating lever, the top inner wall fixedly connected with mounting panel of fixed case, the one end of locating lever runs through the mounting panel and extends to in one of them constant head tank, the arc type extrusion mouth has been seted up to the inside of locating lever, the top sliding connection of fixed case has the stripper bar, the bottom of stripper bar runs through fixed case and contacts with the inner wall of arc type extrusion mouth, the outer wall cover of locating lever is equipped with the extension spring, the both ends of extension spring respectively with one side of mounting panel and the outer wall fixed connection of locating lever.

Preferably, the inner wall of the fixing groove and one side of the fixing box are both fixedly connected with a medical cotton pad.

Preferably, the outer wall of the fixing box is provided with a holding groove.

Preferably, the top fixedly connected with stripper plate of stripper bar, the outer wall slip cover of stripper bar is equipped with the limiting plate, the bottom of limiting plate and the bottom inner wall fixed connection who holds the groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. in the utility model, the extrusion plate is extruded to drive the extrusion rod to move, and the extrusion rod can extrude the arc-shaped extrusion opening when moving, so that the positioning rod is driven to move, and the positioning rod is far away from the positioning groove;

2. according to the utility model, the rotating shaft is driven to rotate by the rotating handle, the rack is driven to move by the gear when the rotating shaft rotates, and the connecting plate is driven to move when the rack moves, so that the fracture part of a patient is clamped and fixed by the fixing groove.

The medical cotton pad has a simple structure, is convenient to use, can fix the fracture position of a patient through the rotating shaft so as to help the skeleton to reset, can fix the rotating shaft through the positioning rod so as to ensure the stability of the medical cotton pad in use and prevent the patient from secondary injury, and can prevent the arc-shaped fixing plate from injuring the patient when the fracture position of the patient is fixed through the medical cotton pad.

Drawings

FIG. 1 is a schematic front view of an orthopedic bone holder for fixing a fracture site according to the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1 of an orthopedic bone holder for facilitating fixation of a fracture site in accordance with the present invention;

FIG. 3 is a schematic cross-sectional view of FIG. 2 of an orthopedic bone holder for facilitating fixation of a fracture site in accordance with the present invention;

fig. 4 is a schematic perspective view of a positioning rod of an orthopedic bone holder for fixing a fracture site according to the present invention.

In the figure: 1. a fixed box; 2. a slider; 3. a slide rail; 4. a rack; 5. a connecting plate; 6. an arc-shaped fixing plate; 7. fixing grooves; 8. a rotating shaft; 9. a gear; 10. positioning a groove; 11. mounting a plate; 12. positioning a rod; 13. a tension spring; 14. an arc-shaped extrusion opening; 15. an extrusion stem; 16. a pressing plate; 17. a holding groove; 18. a limiting plate; 19. a medical cotton pad; 20. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example one

Referring to fig. 1-4, an orthopedics bone holder convenient to fixed fracture position, including fixed case 1, one side inner wall sliding connection of fixed case 1 has connecting plate 5, one side of connecting plate 5 runs through one side that fixed case 1 extended to fixed case 1, the one end top fixedly connected with arc type fixed plate 6 of connecting plate 5, fixed slot 7 has been seted up to one side that arc type fixed plate 6 is close to fixed case 1, the inside of fixed case 1 is provided with the fixed subassembly that makes arc type fixed plate 6 fix the fracture position.

Example two

The embodiment is improved on the basis of the first embodiment: referring to fig. 1-4, an orthopedic bone holder convenient for fixing a fracture position comprises a fixing box 1, wherein a connecting plate 5 is slidably connected to the inner wall of one side of the fixing box 1, one side of the connecting plate 5 penetrates through the fixing box 1 and extends to one side of the fixing box 1, an arc-shaped fixing plate 6 is fixedly connected to the top of one end of the connecting plate 5, a fixing groove 7 is formed in one side of the arc-shaped fixing plate 6, which is close to the fixing box 1, a medical cotton pad 19 is fixedly connected to the inner wall of the fixing groove 7 and one side of the fixing box 1, the arc-shaped fixing plate 6 can be prevented from injuring a patient when the fracture position of the patient is fixed through the medical cotton pad 19, a fixing component for fixing the fracture position of the arc-shaped fixing plate 6 is arranged inside the fixing box 1, the fixing component comprises a rotating shaft 8 which penetrates through the top of the fixing box 1 and is rotatably connected, the bottom end of the rotating shaft 8 extends into the fixing box 1 and is fixedly connected with a gear 9, the inner wall of the bottom of the fixed box 1 is fixedly embedded with a slide rail 3, the top of the slide rail 3 is connected with a slide block 2 in a sliding way, the top of the slide block 2 is fixedly connected with a rack 4, the rack 4 is meshed with a gear 9, one end of the rack 4 is fixedly connected with one end of a connecting plate 5, the outer wall of a rotating shaft 8 is provided with a plurality of positioning grooves 10, the top of the rotating shaft 8 is fixedly connected with a handle 20, through the mutual matching between the rotating shaft 8 and the gear 9 and the rack 4, the connecting plate 5 can drive an arc-shaped fixed plate 6 to move, so that the arc-shaped fixed plate 6 can fix the fracture part of a patient, and the bone can be conveniently reset, the inner wall of one side of the fixed box 1 is connected with a positioning rod 12 in a sliding way, the inner wall of the top of the fixed box 1 is fixedly connected with a mounting plate 11, one end of the positioning rod 12 penetrates through the mounting plate 11 and extends into one of the positioning grooves 10, and the arc-shaped extrusion port 14 is arranged inside the positioning rod 12, the top of the fixed box 1 is slidably connected with an extrusion rod 15, the bottom end of the extrusion rod 15 penetrates through the fixed box 1 and contacts with the inner wall of the arc-shaped extrusion opening 14, the outer wall of the positioning rod 12 is sleeved with a tension spring 13, two ends of the tension spring 13 are respectively fixedly connected with one side of the mounting plate 11 and the outer wall of the positioning rod 12, the positioning rod 12 can extend into the positioning groove 10 through the mutual matching of the positioning rod 12, the extrusion rod 15 and the tension spring 13, so that the rotating shaft 8 is fixed, the stability of the rotating shaft in use is ensured, a patient is prevented from being injured secondarily, the outer wall of the fixed box 1 is provided with a holding groove 17, a user can conveniently hold the fixed box 1 through the holding groove 17, the operation of the user is convenient, the top of the extrusion rod 15 is fixedly connected with an extrusion plate 16, the outer wall of the extrusion rod 15 is slidably sleeved with a limiting plate 18, the bottom of the limiting plate 18 is fixedly connected with the inner wall at the bottom of the holding groove 17, by means of the limit plate 18 and the squeeze plate 16, it is ensured that the squeeze bar 15 does not drop too low, while it is prevented from completely sinking into the stationary box 1.

The working principle is as follows: when the fixing box is used, the fixing box 1 is held through the holding groove 17, then the fixing box 1 is placed at a designated position, meanwhile, the extrusion plate 16 is extruded when the fixing box 1 is held, the extrusion plate 16 drives the extrusion rod 15 to move when extruded, the extrusion rod 15 extrudes the arc-shaped extrusion opening 14 when moved, so that the positioning rod 12 is driven to move, the extension spring 13 is stretched when the positioning rod 12 moves, when the extrusion plate 16 is contacted with the limiting plate 18, the positioning rod 12 is far away from the positioning groove 10, at the same time, the rotating handle 20 drives the rotating shaft 8 to rotate, the rotating shaft 8 drives the gear 9 to rotate when rotating, the gear 9 drives the rack 4 to move when rotating, the rack 4 slides on the sliding rail 3 through the sliding block 2 when moving, the rack 4 drives the connecting plate 5 to move when moving, the connecting plate 5 drives the arc-shaped fixing plate 6 to move when moving, thereby make fixed slot 7 press from both sides tight fixedly to patient's fracture position, then loosen stripper plate 16, can make locating lever 12 get back to the normal position because of the pulling force of extension spring 13 this moment to make locating lever 12 extend to the position of constant head tank 10 internal fixation pivot 8 once more, locating lever 12 can extrude extrusion pole 15 through arc type extrusion mouth 14 when removing simultaneously, thereby makes extrusion pole 15 get back to the normal position.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an orthopedics bone holder convenient to fixed fracture position, includes fixed case (1), its characterized in that, one side inner wall sliding connection of fixed case (1) has connecting plate (5), one side of connecting plate (5) runs through one side that fixed case (1) extended to fixed case (1), the one end top fixedly connected with arc type fixed plate (6) of connecting plate (5), fixed slot (7) have been seted up to one side that arc type fixed plate (6) are close to fixed case (1), the inside of fixed case (1) is provided with the fixed subassembly that makes arc type fixed plate (6) fixed fracture position.

2. The orthopaedics bone holder convenient for fixing the fracture position according to claim 1 is characterized in that the fixing component comprises a rotating shaft (8) which is rotatably connected with the top of the fixing box (1) in a penetrating manner, the bottom end of the rotating shaft (8) extends into the fixing box (1) and is fixedly connected with a gear (9), a sliding rail (3) is fixedly embedded on the inner wall of the bottom of the fixing box (1), a sliding block (2) is slidably connected with the top of the sliding rail (3), a rack (4) is fixedly connected with the top of the sliding block (2), the rack (4) is meshed with the gear (9), one end of the rack (4) is fixedly connected with one end of a connecting plate (5), a plurality of positioning grooves (10) are formed in the outer wall of the rotating shaft (8), and a handle (20) is fixedly connected with the top of the rotating shaft (8).

3. The orthopedic bone holder for facilitating the fixation of a fracture site of claim 1, a positioning rod (12) is connected with the inner wall of one side of the fixed box (1) in a sliding way, a mounting plate (11) is fixedly connected with the inner wall of the top of the fixed box (1), one end of the positioning rod (12) penetrates through the mounting plate (11) and extends into one positioning groove (10), an arc-shaped extrusion opening (14) is arranged inside the positioning rod (12), the top of the fixed box (1) is connected with an extrusion rod (15) in a sliding way, the bottom end of the extrusion rod (15) penetrates through the fixed box (1) and is contacted with the inner wall of the arc-shaped extrusion opening (14), the outer wall cover of locating lever (12) is equipped with extension spring (13), the both ends of extension spring (13) respectively with one side of mounting panel (11) and the outer wall fixed connection of locating lever (12).

4. The orthopedic bone holder convenient for fixing fracture position according to claim 1, characterized in that the inner wall of the fixing groove (7) and one side of the fixing box (1) are both fixedly connected with medical cotton pad (19).

5. An orthopaedic bone holder, facilitating the fixation of a fracture site according to claim 1, characterized in that the outer wall of the fixation box (1) is provided with gripping grooves (17).

6. The orthopedic bone holder convenient for fixing the fracture position as claimed in claim 3, characterized in that the top of the extrusion rod (15) is fixedly connected with an extrusion plate (16), the outer wall of the extrusion rod (15) is slidably sleeved with a limiting plate (18), and the bottom of the limiting plate (18) is fixedly connected with the inner wall of the bottom of the holding groove (17).